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54886004616728 = 238107784620183
BaseRepresentation
bin11000111101011001001001…
…10011101110111000011000
321012100001101000211220200202
430132230210303232320120
524143223014140213403
6312422141001121332
714363245234415135
oct1436544463567030
9235301330756622
1054886004616728
111654102980499a
1261a5337a89248
13248196062411c
14d7a6d52d958c
15652a9e626688
hex31eb24ceee18

54886004616728 has 16 divisors (see below), whose sum is σ = 102912529175280. Its totient is φ = 27442663503328.

The previous prime is 54886004616673. The next prime is 54886004616811. The reversal of 54886004616728 is 82761640068845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41661476 + ... + 42958707.

It is an arithmetic number, because the mean of its divisors is an integer number (6432033073455).

Almost surely, 254886004616728 is an apocalyptic number.

It is an amenable number.

54886004616728 is a deficient number, since it is larger than the sum of its proper divisors (48026524558552).

54886004616728 is a wasteful number, since it uses less digits than its factorization.

54886004616728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84701266 (or 84701262 counting only the distinct ones).

The product of its (nonzero) digits is 123863040, while the sum is 65.

The spelling of 54886004616728 in words is "fifty-four trillion, eight hundred eighty-six billion, four million, six hundred sixteen thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 81077 162154 324308 648616 84620183 169240366 338480732 676961464 6860750577091 13721501154182 27443002308364 54886004616728